US3450349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow nozzle with variable coefficient of efflux
Assignee: Individual
•
Filing: 1966-02-28
•
Granted: 1969-06-17
•
Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Maurice Hamon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:37
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/08; B; B05; B05B; B05B7/00; B05B7/02; B05B7/04; B05B7/0416; B05B7/0425; E; E03; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/084; F15; F15D; F15D1/00; F15D1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |